TREA

Steffen Wietzke

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  • Lehrte, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Barrier layer for hoses
    • Patent number 11,719,364
    • Issue date Aug 8, 2023
    • ContiTech Schlauch GmbH
    • Wolfram Herrmann
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Barrier Layer for Hoses
    • Publication number 20210080035
    • Publication date Mar 18, 2021
    • CONTITECH SCHLAUCH GMBH
    • Wolfram Herrmann
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Conveying Hose
    • Publication number 20170314708
    • Publication date Nov 2, 2017
    • CONTITECH SCHLAUCH GMBH
    • Steffen Wietzke
    • G01 - MEASURING TESTING
  • Information Patent Application

    HEATABLE HOLLOW BODY
    • Publication number 20160290545
    • Publication date Oct 6, 2016
    • ContiTech AG
    • Stefan Sostmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...